fix(djinit/utils): inject project_name into manage.py template rendering

Bug Fixes
- Add `project_name` to the template context when creating `manage.py` to prevent missing‑variable errors.

djinit/services/files.py

@@ -104,8 +104,8 @@ class FileManager:
 
         files = [
             ("urls.py", "config/urls/with_api.j2", urls_context),
-            ("wsgi.py", "config/wsgi.j2", {}),
-            ("asgi.py", "config/asgi.j2", {}),
+            ("wsgi.py", "config/wsgi.j2", {"project_name": prefix}),
+            ("asgi.py", "config/asgi.j2", {"project_name": prefix}),
         ]
 
         for filename, template, context in files:

djinit/utils/django.py

@@ -24,7 +24,7 @@ class DjangoHelper:
             os.makedirs(directory, exist_ok=True)
 
             manage_py_path = os.path.join(directory, "manage.py")
-            create_file_from_template(manage_py_path, "project/manage_py.j2", {}, "Created manage.py")
+            create_file_from_template(manage_py_path, "project/manage_py.j2", {"project_name": project_name}, "Created manage.py")
             os.chmod(manage_py_path, 0o755)
 
             if unified: